Performance enhancement of a self-powered solar-blind UV photodetector based on ZnGa2O4/Si heterojunction via interface pyroelectric effect

2021 ◽  
Vol 118 (25) ◽  
pp. 251101
Author(s):  
Dongyang Han ◽  
Kewei Liu ◽  
Xing Chen ◽  
Binghui Li ◽  
Tianyou Zhai ◽  
...  
Keyword(s):  
Performance Enhancement ◽  
Uv Photodetector ◽  
Pyroelectric Effect ◽  
Solar Blind ◽  
Self Powered

Performance enhancement of p-Si/n-ZnGa2O4 heterojunction solar-blind UV photodetector through interface engineering

2021 ◽  
Author(s):  
Dongyang Han ◽  
Ke-Wei Liu ◽  
Jialin Yang ◽  
Xing Chen ◽  
Binghui Li ◽  
...  
Keyword(s):  
Interfacial Layer ◽  
Performance Enhancement ◽  
Interface Engineering ◽  
Uv Photodetector ◽  
Solar Blind

Interface engineering is an effective way to improve the performance of heterojunction photodetectors (PDs). We have constructed the p-Si/n-ZnGa2O4 heterojunction solar-blind ultraviolet (UV) PDs with and without SiO2 interfacial layer...

Self-powered solar-blind ZnGa2O4 UV photodetector with ultra-fast response speed

2020 ◽  
Vol 315 ◽  
pp. 112354 ◽  
Author(s):  
Dongyang Han ◽  
Kewei Liu ◽  
Qichao Hou ◽  
Xing Chen ◽  
Jialin Yang ◽  
...  
Keyword(s):  
Response Speed ◽  
Fast Response ◽  
Uv Photodetector ◽  
Solar Blind ◽  
Self Powered

High sensitivity and fast response self-powered solar-blind ultraviolet photodetector with a β-Ga2O3/spiro-MeOTAD p–n heterojunction

2020 ◽  
Vol 8 (13) ◽  
pp. 4502-4509 ◽  
Author(s):  
Zuyong Yan ◽  
Shan Li ◽  
Zeng Liu ◽  
Yusong Zhi ◽  
Jie Dai ◽  
...  
Keyword(s):  
High Sensitivity ◽  
Fast Response ◽  
Ultraviolet Photodetector ◽  
Uv Photodetector ◽  
Inorganic P ◽  
Solar Blind ◽  
Self Powered

A β-Ga2O3/spiro-MeOTAD organic–inorganic p–n heterojunction was fabricated for use in a high sensitivity and fast response self-powered solar-blind UV photodetector.

An ultrahigh responsivity self-powered solar-blind photodetector based on a centimeter-sized β-Ga2O3/polyaniline heterojunction

Nanoscale ◽  
2020 ◽  
Vol 12 (3) ◽  
pp. 1406-1413 ◽  
Author(s):  
Yuefei Wang ◽  
Li Li ◽  
Hebin Wang ◽  
Longxing Su ◽  
Hongyu Chen ◽  
...  
Keyword(s):  
Core Shell ◽  
Uv Photodetector ◽  
Rejection Ratio ◽  
Solar Blind ◽  
Self Powered

Self-powered solar-blind UV photodetector based on β-Ga2O3/polyaniline core–shell heterojunction with high detectivity (D* = 1.5 × 1011 Jones) and high Rpeak/R400 rejection ratio (3 × 102).

Reinforcement of Double Built-In Electric Fields in Spiro-MeOTAD/Ga2O3/Si p-i-n Structure for High Sensitivity Solar-blind UV Photovoltaic Detector

2021 ◽  
Author(s):  
Zuyong Yan ◽  
Shan Li ◽  
Jianying Yue ◽  
Xueqiang Ji ◽  
Zeng Liu ◽  
...  
Keyword(s):  
Electric Fields ◽  
High Sensitivity ◽  
Uv Photodetector ◽  
Ga2o3 Film ◽  
Solar Blind ◽  
Self Powered ◽  
P Type ◽  
Photovoltaic Detector

Novel p-i-n self-powered solar-blind UV photodetector based on p-type spiro-MeOTAD (spiro), Ga2O3, and n-type Si is fabricated. The p-type spiro film is spin-coated on the surface of Ga2O3 film deposited...

Ultrasensitive self-powered UV photodetector based on a novel p-n heterojunction of solution-processable organic semiconductors

2021 ◽  
Vol 278 ◽  
pp. 116830
Author(s):  
Hanan Alzahrani ◽  
Khaulah Sulaiman ◽  
Alaa Y. Mahmoud ◽  
Rabab R. Bahabry
Keyword(s):  
Organic Semiconductors ◽  
Uv Photodetector ◽  
Solution Processable ◽  
Self Powered

High performance self-powered CuZnS/GaN UV photodetectors with ultrahigh on/off ratio (3 × 108)

2021 ◽  
Vol 9 (14) ◽  
pp. 4799-4807
Author(s):  
Yong Zhang ◽  
Weidong Song
Keyword(s):  
Chemical Bath Deposition ◽  
High Performance ◽  
Response Speed ◽  
Fast Response ◽  
Uv Photodetector ◽  
Uv Photodetectors ◽  
Simple Chemical ◽  
Self Powered

P-CuZnS/n-GaN UV photodetector is prepared by a simple chemical bath deposition, showing excellent self-powered properties, including ultrahigh on/off ratio (3 × 108), fast response speed (0.14/40 ms) and large detectivity of 3 × 1013 Jones.

Monodispersed hierarchical ZnGa2O4 microflowers for self-powered solar-blind detection

2016 ◽  
Vol 4 (15) ◽  
pp. 3113-3118 ◽  
Author(s):  
Yue Teng ◽  
Le Xin Song ◽  
Wei Liu ◽  
Zhe Yuan Xu ◽  
Qing Shan Wang ◽  
...  
Keyword(s):  
Response Time ◽  
Bias Voltage ◽  
Dark Current ◽  
Blind Detection ◽  
Current Ratio ◽  
Zero Bias ◽  
Single Crystalline ◽  
Short Response Time ◽  
Solar Blind ◽  
Self Powered

We successfully synthesized ZnGa2O4 microflowers self-assembled by hexagonal single-crystalline nanopetals. The ZnGa2O4 crystal exhibits improved solar-blind detection performance such as short response time, large light to dark current ratio and high photocurrent stability under zero bias voltage.

Enhanced-Performance Self-Powered Solar-Blind UV-C Photodetector Based on n-ZnO Quantum Dots Functionalized by p-CuO Micro-pyramids

2021 ◽  
Author(s):  
Norah Alwadai ◽  
Somak Mitra ◽  
Mohamed Nejib Hedhili ◽  
Hadeel Alamoudi ◽  
Bin Xin ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Solar Blind ◽  
Zno Quantum Dots ◽  
Self Powered ◽  
Uv C
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